switch to simpler rubber band mount version.

Author: gluap

src/LiteCase/buttonmount_cherry.scad

@@ -1,4 +1,6 @@
 include <../../variables.scad>
+use <../../lib/Round-Anything/polyround.scad>
+
 use <../../lib/utils.scad>
 
 
@@ -18,7 +20,7 @@ sizef = [cxy + 5, cxy + 5, h];
 z4 = -sizef[2] / 2;
 SMALLEST_POSSIBLE = 0.01;
 
-if ($preview) import("/home/paulg/Downloads/kailh_low.stl");
+//if ($preview) import("/home/paulg/Downloads/kailh_low.stl");
 module hole() {
     translate(z1 * z)cube(size, center = true);
     translate(z2 * z)cube(sizeb, center = true);
@@ -36,80 +38,60 @@ module cable() {
         translate([4.5, 0, -12])rotate([90, 0, 0])cylinder(d = 4, h = 20);
     }
 }
-module hookbase()     linear_extrude(0.01) hull() {
-    for(i=[-1,1])translate([0,i*3,0])circle(d=2.5);
+
+module hookprofile() {
+    hull()for (i = [-1, 1])translate([0, i * 3])circle(d = 2.5);
+}
+
+module support(zoffset) {
+    hull() {
+        translate([-1.25, 0, -0.2])linear_extrude(0.2)hookprofile();
+        translate([2.5, 0, -0.2])linear_extrude(0.2)hookprofile();
+    }
+    hull() {
+        translate([2.5, 0, -0.01])linear_extrude(0.01)hookprofile();
+        translate([2.5, 0, -zoffset + 2.5])linear_extrude(0.2)hookprofile();
+        translate([2.2, 0, -zoffset + 2.5])rotate([0, 90, 0])linear_extrude(0.6)hookprofile();
+    }
 }
-hull(){
-translate(0.5*[cxy+5,0,-17])rotate([0,90,0]) hookbase();
-    
-translate(0.5*[cxy+10,0,-17])rotate([0,45,0]) scale([sqrt(2),1,1])hookbase();
+module hookbase(zoffset) {
+    translate(-zoffset * z)rotate(-[90, 0, 0]) {
+        rotate_extrude(angle = 180) translate([2.5, 0]) hookprofile();
+        hull() {
+            translate([2.2, 0, 0])rotate([90, 0, 90])linear_extrude(0.6)hookprofile();
+            translate([2.5, 0, 0])rotate([90, 0, 00])linear_extrude(0.2)hookprofile();
+        }
+    }
+    support(zoffset);
 
 }
+
+
+
 module button(detail = true) {
     difference() {
         union() {
             translate(z4 * z)cube(sizef, center = true);
-            *if (detail) translate(-4 * z)cube([7, cxy + 16, 8], center = true);
+                if (detail) {
+        translate(0.5 * [cxy + 5 + 2.5, 0, 0])hookbase(6);
+        mirror([1, 0, 0])translate(0.5 * [cxy + 5 + 2.5, 0, 0])hookbase(6);
+    }
         }
 
         if (detail) {
             hole();
-            *for (i = [-1, 1]) translate((cxy + 8) / 2 * y * i) rubber_ring();
             handlebar();
             cable();
         }
     }
-    *if (detail)difference() {
-        translate(-0.1 * z)cube([7, cxy + 16, 0.2], center = true);
-        hole();
-    }
-}
-
-button();
 
-module rubber_ring(inner=false) {
-    translate(-18.5 * z)
-        rotate([90, 0, 0])
-            rotate_extrude()
-                translate([25.4 / 2 + 1.5 + 1, 0, 0])
-                    {
-                        hull() {
-                            circle(d = 3);
-                            translate([inner?-5:5, 0, 0])circle(d = 3);
-                        }
-                    }
 }
 
+button();
 
-module bottom_shape(diam = 5) {
-    difference() {
-        translate([0, 0, -7.5])cube([15, 15, 15], center = true);
-        translate(2 * z)handlebar();
-        for (i = [-1, 1])rotate([0, 20 * i, 0])translate([i * (diam + 1.5), 0, 0])rotate_extrude() hull() {
-            translate([4, 0, 0]) circle(d = 3);
-            translate([4, 4, 0]) circle(d = 3);
-        }
-
-    }
 
-}
 
-//rotate(-x*90)linear_extrude(cxy-5*3)
-module bottom(width = cxy, diam = 5) {
-    rotate(-x * 90)linear_extrude(width - diam)    projection(cut = true) {
-        rotate(x * 90)bottom_shape(diam);
-    }
-    difference() {
-        bottom_shape(diam);
-        translate(y * (20 +0.01))cube([40, 40, 40], center = true);
-    }
-    translate(y * (width - diam))difference() {
-        bottom_shape(diam);
-        translate(-y * (20 + 0.01))cube([40, 40, 40], center = true);
-    }
-}
 
-translate(y * 25) bottom();
 module buttoncutter(spacing = .5) {
     translate(-(spacing + 3.5) * z)minkowski() {
         cube(spacing, center = true);
@@ -122,21 +104,31 @@ module buttoncutter(spacing = .5) {
     }
 }
 
+module roundedsquare(sizes, r = 2) {
+    points = [[0, 0, r],
+            [sizes[0], 0, r],
+            [sizes[0], sizes[1], r],
+            [0, sizes[1], r]
+        ];
+    echo(points);
+    translate(0.5 * [-sizes[0], -sizes[1]])polygon(polyRound(points));
+}
+
 
 module buttontop(wall = 3) {
     translate(-6 * z)rounded_cherry_stem(6, 0.2, 4);
     translate(-6 * z)rounded_cherry_stem(6, 0.2, 4);
     difference() {
         hull() {
-            translate(-z)linear_extrude(1)translate((-cxy / 2 - 1) * (x + y))square([cxy + 2, cxy + 2]);
+            translate(-z)linear_extrude(1)roundedsquare([cxy + 3, cxy + 3]);
             translate(-5 * z)linear_extrude(1)translate((-(cxy + 5 + wall) / 2) * (x + y))square([cxy + 5 + wall, cxy +
                 5 + wall]);
             translate(-11 * z)linear_extrude(1)translate((-(cxy + 5 + wall) / 2) * (x + y))square([cxy + 5 + wall, cxy +
                 5 + wall]);
 
         }
         translate(-z)buttoncutter();
-        *for (i = [-1, 1]) translate((cxy + 8) / 2 * y * i+z*-6) rubber_ring(true);
+        translate(-4*z)cable();
     }
 }